conn = instance.getProcessTransactionContext().getConnection();
DAOFactory daoFactory = DAOFactory.getInstance(instance.getProcessTransactionContext());
Timestamp now = new Timestamp(daoFactory.getNow().getTimeInMillis());
KeyGeneratorDAO kgd = daoFactory.createKeyGenerator("DOC_COMMENTS", new HashMap());
kgd.select();
kgd.next();
Number seqresult = kgd.getKeyNumber();
sql = (
"INSERT INTO doc_comments ("